******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                        ROLL                        *
             *                        2008                        *
             *                                                    *
             ******************************************************


     DATE    AIR TEMP   REL HUM  SOIL TEMP  WIND   SOLAR RAIN  ETo  HEAT UNITS
                                   4"  20"  SPEED   RAD
             MX MN AV   MX MN AV   AV  AV  MX  AV                    55  50  45
    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
    AUG  31  96 74 83   92 38 71   86  86  15  3.4  476  0.22  0.19  27  32  37

    SEP  1  101 75 87   96 31 67   86  86  11  2.9  545  0.00  0.22  28  33  38

    SEP  2  103 76 89   87 23 57   87  86   9  3.1  581  0.00  0.26  28  33  38

    SEP  3  105 76 90   82 16 50   88  86   9  2.2  574  0.00  0.26  28  33  38

    SEP  4  108 73 90   82 13 47   88  86   7  2.2  573  0.00  0.26  27  32  37

    SEP  5  110 72 91   79  8 40   87  87  11  2.9  589  0.00  0.28  28  32  37

    SEP  6  110 71 91   73 10 36   87  87   9  2.9  579  0.00  0.28  27  32  37

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE  105 74 89   84 20 53   87  86      2.8  560
   TOTALS                                                0.22  1.75 193 228 263

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 4114         HOURS OF TEMP BELOW 45F = 865 
              86/50F = 5124         HOURS OF TEMP BELOW 32F = 85 
              86/45F = 6218         HOURS OF TEMP ABOVE 68F = 632 

   ****************************************************************************
   *                          ABBREVIATIONS AND UNITS                         *
   *                                                                          *
   *   MX : MAXIMUM FOR DAY          AIR TEMP : AIR TEMPERATURE IN DEGREES F  *
   *   MN : MINIMUM FOR DAY          REL HUM : RELATIVE HUMIDITY IN %         *
   *   AV : AVERAGE FOR DAY          SOLAR RAD : SOLAR RADIATION IN LANGLEYS  *
   *   WIND SPEED : IN MILES/HOUR    SOIL TEMP : SOIL TEMPERATURE AT 4 AND 20 * 
   *                                             INCHES IN DEGREES F          *
   *   RAIN : RAINFALL IN INCHES     ETo : REFERENCE CROP EVAPOTRANSPIRATION  *
   *                                       IN INCHES                          *
   *                                                                          *
   *            ## or 999 : MISSING DATA                                      *
   *                   55 : TEMPERATURE LIMITS = 86/55F                       *
   *                   50 : TEMPERATURE LIMITS = 86/50F                       *
   *                   45 : TEMPERATURE LIMITS = 86/45F                       *
   *                   ^  : ACCUMULATED SINCE JAN 1                           *
   *                   ^^ : ACCUMULATED BETWEEN  NOV 1 AND MARCH 31           *
   ****************************************************************************